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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <swselectionlist.hxx>
#include <flyfrm.hxx>
#include <ftnfrm.hxx>
/** This class is used as parameter for functions to create a rectangular text selection
*/
namespace {
/** Find the context of a given frame
A context is the environment where text is allowed to flow.
The context is represented by
- the SwRootFrm if the frame is part of a page body
- the SwHeaderFrm if the frame is part of a page header
- the SwFooterFrm if the frame is part of a page footer
- the (master) SwFtnFrm if the frame is part of footnote
- the (first) SwFlyFrm if the frame is part of a (linked) fly frame
@param pFrm
the given frame
@return the context of the frame, represented by a SwFrm*
*/
const SwFrm* getContext( const SwFrm* pFrm )
{
while( pFrm )
{
if( pFrm->IsRootFrm() || pFrm->IsHeaderFrm() || pFrm->IsFooterFrm() )
break;
if( pFrm->IsFlyFrm() )
{
const SwFlyFrm* pFly = static_cast<const SwFlyFrm*>( pFrm );
while( pFly->GetPrevLink() )
pFly = pFly->GetPrevLink();
break;
}
if( pFrm->IsFtnFrm() )
{
const SwFtnFrm* pFtn = static_cast<const SwFtnFrm*>( pFrm );
while( pFtn->GetMaster() )
pFtn = pFtn->GetMaster();
break;
}
pFrm = pFrm->GetUpper();
}
return pFrm;
}
}
SwSelectionList::SwSelectionList( const SwFrm* pInitCxt ) :
pContext( getContext( pInitCxt ) )
{
}
bool SwSelectionList::checkContext( const SwFrm* pCheck )
{
pCheck = getContext( pCheck );
if( !pContext )
pContext = pCheck;
return pContext == pCheck;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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